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Importing from a relative path in Python
...r):
Python 2.6 and 3.x supports proper relative imports, where you can avoid doing anything hacky. With this method, you know you are getting a relative import rather than an absolute import. The '..' means, go to the directory above me:
from ..Common import Common
As a caveat, this will only ...
Difference between knockout View Models declared as object literals vs functions
...elf.items.remove(item);
}
};
Now, if you are in the scope of an individual item and call $root.removeItem, the value of this will actually be the data being bound at that level (which would be the item). By using self in this case, you can ensure that it is being removed from the overall view...
JPA or JDBC, how are they different?
...nderlying technologies behind most Java database access (including JPA providers).
One of the issues with traditional JDBC apps is that you can often have some crappy code where lots of mapping between data sets and objects occur, logic is mixed in with SQL, etc.
JPA is a standard for Object Relat...
What are “sugar”, “desugar” terms in context of Java 8?
... and prefix increment operators (i++ and ++i). Their only purpose is to avoid writing an additional statement. They're pure sugar.
+=, |=, &=, etc. are made of the same kind of sugar.
Implicit conversion between primitive types and objects is sugar too.
type inference is sugar too.
Lambda expres...
Shading a kernel density plot between two points.
...
I never would have gotten that to work if you had not provided the structure. Thanks!
– JD Long
Aug 16 '10 at 17:17
2
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How does git store files?
...ntent already present in the Git repo, the snapshot will simply point to said content rather than duplicate it.
That also means that several files with the same content are stored only once.
So a snapshot is basically a commit, referring to the content of a directory structure.
Some good reference...
Center/Set Zoom of Map to cover all visible Markers?
...d therefore does not do anything. To change the viewport while the map is hidden, set the map to visibility: hidden, thereby ensuring the map div has an actual size.
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What are conventions for filenames in Go?
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There's a few guidelines to follow.
File names that begin with "." or "_" are ignored by the go tool
Files with the suffix _test.go are only compiled and run by the go test tool.
Files with os and architecture specific suffixes automatical...
async await return Task
...return from async methods are wrapped in a Task.
If you return no value(void) it will be wrapped in Task, If you return int it will be wrapped in Task<int> and so on.
If your async method needs to return int you'd mark the return type of the method as Task<int> and you'll return plain...
What is the proper way to URL encode Unicode characters?
...ncoding:
The generic URI syntax mandates that new URI schemes that provide for the representation of character data in a URI must, in effect, represent characters from the unreserved set without translation, and should convert all other characters to bytes according to UTF-8, and then percent-en...